Base | Representation |
---|---|
bin | 1000001110011100001… |
… | …1100101111111101111 |
3 | 111111202111220202210212 |
4 | 2003213003211333233 |
5 | 4303403222314211 |
6 | 144530332053035 |
7 | 13131633233165 |
oct | 2034703457757 |
9 | 444674822725 |
10 | 141315432431 |
11 | 54a27971a88 |
12 | 2347a30417b |
13 | 10431271394 |
14 | 6ba8209235 |
15 | 3a2145e38b |
hex | 20e70e5fef |
141315432431 has 4 divisors (see below), whose sum is σ = 141550566864. Its totient is φ = 141080298000.
The previous prime is 141315432421. The next prime is 141315432443. The reversal of 141315432431 is 134234513141.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134234513141 = 3989 ⋅33651169.
It is a cyclic number.
It is not a de Polignac number, because 141315432431 - 222 = 141311238127 is a prime.
It is a super-2 number, since 2×1413154324312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (141315432421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117566315 + ... + 117567516.
It is an arithmetic number, because the mean of its divisors is an integer number (35387641716).
Almost surely, 2141315432431 is an apocalyptic number.
141315432431 is a deficient number, since it is larger than the sum of its proper divisors (235134433).
141315432431 is an equidigital number, since it uses as much as digits as its factorization.
141315432431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 235134432.
The product of its digits is 17280, while the sum is 32.
Adding to 141315432431 its reverse (134234513141), we get a palindrome (275549945572).
The spelling of 141315432431 in words is "one hundred forty-one billion, three hundred fifteen million, four hundred thirty-two thousand, four hundred thirty-one".
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